2561713 has 32 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1762560.

The previous prime is 2561683. The next prime is 2561723. The reversal of 2561713 is 3171652.

2561713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2561713 - 2⁵ = 2561681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2561723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24820 + ... + 24922.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^2561713 is an apocalyptic number.

It is an amenable number.

2561713 is a deficient number, since it is larger than the sum of its proper divisors (1032527).

2561713 is a wasteful number, since it uses less digits than its factorization.

2561713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157.

The product of its digits is 1260, while the sum is 25.

The square root of 2561713 is about 1600.5352229801. The cubic root of 2561713 is about 136.8285813143.

The spelling of 2561713 in words is "two million, five hundred sixty-one thousand, seven hundred thirteen".